Note 3 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Property and equipment, gross	$ 116,971	$ 114,560
Accumulated depreciation and amortization	(78,252)	(74,076)
Total property and equipment, net	38,719	40,484
Leasehold Improvements [Member]
Property and equipment, gross	17,997	17,847
Software and Software Development Costs [Member]
Property and equipment, gross	41,784	41,269
Furniture and Fixtures [Member]
Property and equipment, gross	27,385	26,570
Computer Equipment [Member]
Property and equipment, gross	$ 29,805	$ 28,874

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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+ References

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